27752061 has 8 divisors (see below), whose sum is σ = 37031904. Its totient is φ = 18486800.

The previous prime is 27752059. The next prime is 27752063. The reversal of 27752061 is 16025772.

It is an interprime number because it is at equal distance from previous prime (27752059) and next prime (27752063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27752061 - 2¹ = 27752059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (4628988).

Almost surely, 2^27752061 is an apocalyptic number.

It is an amenable number.

27752061 is a deficient number, since it is larger than the sum of its proper divisors (9279843).

27752061 is a wasteful number, since it uses less digits than its factorization.

27752061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 27752061 is about 5268.0224942572. The cubic root of 27752061 is about 302.7599423087.

The spelling of 27752061 in words is "twenty-seven million, seven hundred fifty-two thousand, sixty-one".